def test_calls_coalesce_parent(self):
name = 'fred.vhd'
step_parent = 'foo.vhd'
mock_libvhd = mock.MagicMock()
mock_libvhd.vhd_util_coalesce_parent.return_value = ctypes.c_int(0)
with mock.patch.object(utils, '_get_libvhd_handle',
return_value=mock_libvhd):
vhdutils.coalesce(name=name, step_parent=step_parent)
self.assertEqual(0, mock_libvhd.vhd_util_coalesce_out.call_count)
self.assertEqual(0, mock_libvhd.vhd_util_coalesce_ancestor.call_count)
self.assertEqual(1, mock_libvhd.vhd_util_coalesce_parent.call_count)
import libvhd.vhdutils as vhdutils
import sys
if __name__ == "__main__":
if len(sys.argv) != 3:
print("Usage: vhd_coalesce.py <filename.vhd> <output.vhd>")
sys.exit(1)
filename = sys.argv[1]
output = sys.argv[2]
vhdutils.coalesce(filename, output=output)
